/*
 * Copyright (C) 2011 Nilisoft
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package cungmua.vn.kiosk.tabs;

/**
 * Singleton for managing tab badges.
 * @author Emil Nilimaa, Nilisoft
 *
 */
public class BadgeTabManager {
	
	private static BadgeTabManager instance;
	
	private BadgeTabWidget widget;
	
	private BadgeTabManager(BadgeTabWidget widget){
		this.widget = widget;
	}
	
	public static void init(BadgeTabWidget widget){
		instance = new BadgeTabManager(widget);
	}
	
	public static BadgeTabManager getInstance(){
		if (instance == null){
			throw new RuntimeException("BadgeTabManager has not been initialized with a BadgeTabWidget!");
		}
		return instance;
	}
	
	public int getBadgeNumAtIndex(int index){
		return widget.getBadgeNumAtIndex(index);
	}
	
	public void setBadgeAtIndex(int num, int index){
		widget.setBadgeAtIndex(num, index);
	}

}
